Ammonium iron(III) sulfate dodecahydrate
SIGALD/221260 - ACS reagent, 99%
Synonym: Ammonium ferric sulfate dodecahydrate
CAS Number: 7783-83-7
Empirical Formula (Hill Notation): H4FeNO8S2 · 12H2O
Molecular Weight: 482.19
EC Number: 233-382-4
MDL Number: MFCD00150004
Linear Formula: NH4Fe(SO4)2 · 12H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.001% |
| nitrate (NO3-): ≤0.01% | |
| assay | 98.5-102.0% (ACS specification) |
| 99% | |
| cation traces | Cu: ≤0.003% |
| Fe2+:, passes test (limit about 0.001%) | |
| Zn: ≤0.003% | |
| form | crystals |
| grade | ACS reagent |
| impurities | ≤0.01% insolubles |
| ≤0.05% not NH4OH pptd. | |
| InChI | 1S/Fe.H3N.2H2O4S.12H2O/c; |
| InChI key | LCPUDZUWZDSKMX-UHFFFAOYSA |
| mp | 39-41 °C (lit.) |
| pH | 1 (25 °C, 482.2 g/L) |
| Quality Level | 200 ![]() |
| reaction suitability | reagent type: catalyst core: iron |
| SMILES string | N.O.O.O.O.O.O.O.O.O.O.O.O |
| storage temp. | 2-8°C |
| Application: | Ammonium ferric sulfate dodecahydrate may be used as a catalyst to synthesize: • Isoamyl acetate from acetic acid and isoamyl alcohol. • 2-Amino-5-(5-nitro-2-th |
| Packaging: | 2.5 kg in glass bottle |
| Packaging: | 25, 500 g in glass bottle |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H318 |
| Precautionary statements | P280 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/38 |
| Safety Statements | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98.5-102.0% (ACS specification); 99% |
| mp | 39-41 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352302 |


